Home / 9,777,674.79-13,495,671.48-6,681,451.41

Finding the Fourth Proportional to 9,777,674.79, 13,495,671.48 and 6,681,451.41

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Solution

The fourth proportional to 9,777,674.79, 13,495,671.48 and 6,681,451.41 is: 9,222,097.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,674.79 : 13,495,671.48 = 6,681,451.41 : x
  2. Step 2: Convert to fraction form
    9,777,674.79/13,495,671.48 = 6,681,451.41/x
  3. Step 3: Cross multiply
    9,777,674.79x = 13,495,671.48 × 6,681,451.41
  4. Step 4: Simplify right side
    9,777,674.79x = 90,170,673,238,942.80
  5. Step 5: Solve for x
    x = 90,170,673,238,942.80/9,777,674.79
  6. Step 6: Final answer
    x = 9,222,097.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.